Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/7572f30f009441cabb3a62fb835e348f : SUCCESS in 7m 14s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4a49cae94ca94a639ff21a78899cae96 : FAILURE in 4m 41s